// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/quads/draw_quad.h"

#include <stddef.h>

#include "base/logging.h"
#include "base/trace_event/trace_event_argument.h"
#include "base/values.h"
#include "cc/base/math_util.h"
#include "cc/debug/traced_value.h"
#include "cc/quads/debug_border_draw_quad.h"
#include "cc/quads/picture_draw_quad.h"
#include "cc/quads/render_pass_draw_quad.h"
#include "cc/quads/solid_color_draw_quad.h"
#include "cc/quads/stream_video_draw_quad.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/quads/tile_draw_quad.h"
#include "cc/quads/yuv_video_draw_quad.h"
#include "ui/gfx/geometry/quad_f.h"

namespace cc {

DrawQuad::DrawQuad()
    : material(INVALID)
    , needs_blending(false)
    , shared_quad_state(0)
{
}

DrawQuad::DrawQuad(const DrawQuad& other) = default;

void DrawQuad::SetAll(const SharedQuadState* shared_quad_state,
    Material material,
    const gfx::Rect& rect,
    const gfx::Rect& opaque_rect,
    const gfx::Rect& visible_rect,
    bool needs_blending)
{
    DCHECK(rect.Contains(visible_rect)) << "rect: " << rect.ToString()
                                        << " visible_rect: "
                                        << visible_rect.ToString();
    DCHECK(opaque_rect.IsEmpty() || rect.Contains(opaque_rect))
        << "rect: " << rect.ToString() << "opaque_rect "
        << opaque_rect.ToString();

    this->material = material;
    this->rect = rect;
    this->opaque_rect = opaque_rect;
    this->visible_rect = visible_rect;
    this->needs_blending = needs_blending;
    this->shared_quad_state = shared_quad_state;

    DCHECK(shared_quad_state);
    DCHECK(material != INVALID);
}

DrawQuad::~DrawQuad()
{
}

void DrawQuad::AsValueInto(base::trace_event::TracedValue* value) const
{
    value->SetInteger("material", material);
    TracedValue::SetIDRef(shared_quad_state, value, "shared_state");

    MathUtil::AddToTracedValue("content_space_rect", rect, value);

    bool rect_is_clipped;
    gfx::QuadF rect_as_target_space_quad = MathUtil::MapQuad(shared_quad_state->quad_to_target_transform,
        gfx::QuadF(gfx::RectF(rect)), &rect_is_clipped);
    MathUtil::AddToTracedValue("rect_as_target_space_quad",
        rect_as_target_space_quad, value);

    value->SetBoolean("rect_is_clipped", rect_is_clipped);

    MathUtil::AddToTracedValue("content_space_opaque_rect", opaque_rect, value);

    bool opaque_rect_is_clipped;
    gfx::QuadF opaque_rect_as_target_space_quad = MathUtil::MapQuad(
        shared_quad_state->quad_to_target_transform,
        gfx::QuadF(gfx::RectF(opaque_rect)), &opaque_rect_is_clipped);
    MathUtil::AddToTracedValue("opaque_rect_as_target_space_quad",
        opaque_rect_as_target_space_quad, value);

    value->SetBoolean("opaque_rect_is_clipped", opaque_rect_is_clipped);

    MathUtil::AddToTracedValue("content_space_visible_rect", visible_rect, value);

    bool visible_rect_is_clipped;
    gfx::QuadF visible_rect_as_target_space_quad = MathUtil::MapQuad(
        shared_quad_state->quad_to_target_transform,
        gfx::QuadF(gfx::RectF(visible_rect)), &visible_rect_is_clipped);

    MathUtil::AddToTracedValue("visible_rect_as_target_space_quad",
        visible_rect_as_target_space_quad, value);

    value->SetBoolean("visible_rect_is_clipped", visible_rect_is_clipped);

    value->SetBoolean("needs_blending", needs_blending);
    value->SetBoolean("should_draw_with_blending", ShouldDrawWithBlending());
    ExtendValue(value);
}

DrawQuad::Resources::Resources()
    : count(0)
{
    for (size_t i = 0; i < kMaxResourceIdCount; ++i)
        ids[i] = 0;
}

} // namespace cc
